Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12222128 | Sound absorbing duct for environmental control system | Bryce A. Vandyke, John Erik West, Douglas D. Maben, Andrew K. Fung | 2025-02-11 |
| 11739973 | Sound absorbing duct for environmental control system | Bryce A. Vandyke, John Erik West, Douglas D. Maben, Andrew K. Fung | 2023-08-29 |
| 11712872 | Sound absorbing duct with foam-filled honeycomb core for environmental control system | Douglas D. Maben, Bryce A. Vandyke, Mark M. Gmerek | 2023-08-01 |